153947889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 227964672

約数和(自身を除く): 74016783

約数列:

[1, 3, 9, 47, 141, 353, 423, 1031, 1059, 3093, 3177, 9279, 16591, 48457, 49773, 145371, 149319, 363943, 436113, 1091829, 3275487, 17105321, 51315963, 153947889]

約数ペア:

[(1, 153947889), (3, 51315963), (9, 17105321), (47, 3275487), (141, 1091829), (353, 436113), (423, 363943), (1031, 149319), (1059, 145371), (3093, 49773), (3177, 48457), (9279, 16591)]